CN104771793A - Disposable automatic control precise metering drainage bag - Google Patents
Disposable automatic control precise metering drainage bag Download PDFInfo
- Publication number
- CN104771793A CN104771793A CN201510129197.3A CN201510129197A CN104771793A CN 104771793 A CN104771793 A CN 104771793A CN 201510129197 A CN201510129197 A CN 201510129197A CN 104771793 A CN104771793 A CN 104771793A
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- CN
- China
- Prior art keywords
- automatic control
- box body
- tube
- measuring box
- siphon
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/69—Drainage containers not being adapted for subjection to vacuum, e.g. bags
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/70—Gravity drainage systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/78—Means for preventing overflow or contamination of the pumping systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a disposable automatic control precise metering drainage bag, which comprises a metering box body; the top part of the metering box body is provided with a liquid inlet tube and a liquid inlet thereof; air vents are also formed above the metering box body; the bottom part of the metering box body is provided with a drain tube, and is connected with a liquid storage container through the drain tube; the metering box body is provided with an automatic control drain pipeline utilizing the siphon principle; the automatic control drain pipeline is of a double-rowed pipe structure, and comprises a drainage tube and a siphon wherein the lower end of the drainage tube is connected with the drain tube at the bottom part of the metering box body, and the siphon is adjacent to the drainage tube, and the drainage tube and the siphon share the same tube wall; the tube wall shared by the drainage tube and the siphon is of a free end structure; the siphon and the drainage tube are communicated at the free end structure. The problem of the accumulative calculation on drainage liquid does not exist during the use of the disposable automatic control precise metering drainage bag disclosed by the invention, so the labor strength is reduced; liquid can be automatically discharged, and liquid escape cannot occur; moreover, the automatic control drain pipe and the metering box are integrally formed, and the disposable automatic control precise metering drainage bag is simple to manufacture.
Description
The present invention is: application number is 201110229720.1, and the applying date is 2011.08.11, the divisional application that name is called " disposable automatic control delicate metering drainage bag ".
Technical field
The present invention relates to medical instruments field, be specifically related to a kind of disposable automatic control delicate metering drainage bag.
Background technology
Tradition delicate metering drainage bag continuous metering cycle observing time is short, for measuring box capacity is filled as the limit, is generally 500ML.In use, drainage-fluid enters the measuring box of hard material manufacture to traditional delicate metering drainage bag through inlet along feed tube, by the cup scale metered amount of liquid on measuring box, be generally 500ML to the maximum; Measuring box connects Liquid storage container, before measuring box drainage-fluid reaches rated capacity, needs timing to observe drain liquid measure, and write write down drain capacity after drainage-fluid poured into Liquid storage container enter metering phase again, need periodical inspection, labor intensity is larger.
Be greater than measuring box internal volume if there is drainage-fluid in the record blank phase, in box, drainage-fluid then can enter Liquid storage container by ease liquid pipeline or mouth, will lose delicate metering meaning.
After measuring box capacity fills drainage-fluid, if measure not in time and pour Liquid storage container into, drainage-fluid will flow into Liquid storage container from ease liquid mouth, because Liquid storage container is generally soft bag, just there will be the inaccurate situation of metering; Can not as the container of delicate metering liquid;
Calculate by adult 2000ML urine volume, recorder jar 500ML on the one, maximum limit at least needs every 6 hours of operation meterings once, and one day at least four times labor intensity is larger; Special to nurse at night and the personnel that accompany and serve compare and worry about.Observe if each the drainage flow that metering drainage liquid is not integer, then need accumulation calculating, cumbersome.
Summary of the invention
The technical problem to be solved in the present invention is to overcome existing delicate metering drainage bag, needs periodical inspection, awkward defect, provides a kind of disposable automatic control delicate metering drainage bag of the automatic ration discharge opeing utilizing siphon principle energy continuous precision to measure.
In order to solve these problems of the prior art, technical scheme provided by the invention is:
Disposable automatic control delicate metering drainage bag, comprise measuring box body, be positioned at measuring box bodies top and be provided with a feed tube and inlet thereof, also passage is provided with above described measuring box body, described measuring box body bottom portion is provided with a discharging tube and connects a Liquid storage container by this discharging tube, and described measuring box body arranges the automatic control drain line that utilizes siphon principle; The described automatic control drain line of siphon principle that utilizes is arranged on measuring box body interior, and described automatic control drain line and measuring box body are integral type structure; Described automatic control drain line comprises at least one opening close to the siphon of measuring box body bottom portion and at least one drainage tube being communicated with discharging tube, described siphon is communicated with at top with described drainage tube, described automatic control drain line is a pair of calandria structure, comprise a lower end connect the drainage tube of the discharging tube of measuring box body bottom portion and be adjacent and the siphon of a shared tube wall, described shared tube wall is a free end structure, and described siphon and described drainage tube are at free end fabric connectivity.
Preferably, the negative pressure switch of a corrugated tube is provided with at the top of described automatic control drain line.
Preferably, described measuring box body bottom portion is provided with a sunk structure, and described siphonal free end extends in described sunk structure.
Preferably, the bottom of the measuring box body of described disposable automatic control delicate metering drainage bag be also provided with a manual discharge opeing path and on hand-operated valve.
Preferably, the scale numerical value of described Liquid storage container is the multiple of measuring box body automatic control discharge opeing capacity.
Compared to solution of the prior art, advantage of the present invention is:
1. there is not the problem of drainage-fluid accumulation calculating in disposable delicate metering drainage bag of the present invention in using; Because drainage bag of the present invention is automatic control, accurate integer discharges, and Liquid storage container just can be used as the container of delicate metering drainage-fluid.Calculate by adult 2000ML urine volume, recorder jar 500ML on the one, a day entry operation once, greatly reduces labor intensity.
2. there is not ease liquid problem in disposable delicate metering drainage bag of the present invention; Quantitative automatic control drainage system can automatic-discharging liquid, and the metering limit is that measuring box capacity adds Liquid storage container capacity.
3. the automatic control drain line of disposable delicate metering drainage bag of the present invention and measuring box can be one-body molded, and manufacture simple, number of fitting parts is few compared with traditional product quantity, and cost is low, is easy to large-scale production.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is a preferred embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 2 is the another embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 3 is a preferred embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 4 is the another embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 5 is a preferred embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 6 is the another embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 7 is the another embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 8 is the another embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag;
Fig. 9 a, 9b, 9c are the self-control quantity discharge opeing schematic diagram of the present invention's disposable automatic control delicate metering drainage bag;
Figure 10 a, 10b, 10c, 10d are the manual non-quantitation discharge schematic diagram utilizing negative pressure emission switch of the present invention's disposable automatic control delicate metering drainage bag;
Figure 11 is the another embodiment generalized section of the present invention's disposable automatic control delicate metering drainage bag.
Wherein: 100 is measuring box body, 110 is feed tube, and 111 is inlet, and 120 is passage, 130 is discharging tube, and 140 is measuring box bodies top, and 150 is measuring box body bottom portion, 151 is the sunk structure of measuring box body bottom portion, and 160 is a manual discharge opeing path, and 161 is hand-operated valve; 200 is automatic control drain line, and 210 is drainage tube, and 220 is siphon, and 230 is drainage tube and siphonal top connecting path, and 240 is automatic control discharge opeing path entrance, and 212 is the tube wall that drainage tube and siphon share; 300 is negative pressure emission switch, and 310 is negative pressure switch connecting path; 400 is Liquid storage container, and 410 is check valve.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the present invention limit the scope of the invention.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Embodiment
A preferred embodiment of the present invention as shown in Figure 1, disposable automatic control delicate metering drainage bag, comprise measuring box body 100, be positioned at measuring box bodies top 140 and be provided with a feed tube 110 and inlet 111 thereof, above described measuring box body 100, be also provided with passage 120, described measuring box body bottom portion 150 is provided with a discharging tube 130 and connects a Liquid storage container 400 by this discharging tube.Described measuring box body 100 is the not easily dosing container that is prepared from as hard plastic of deformable material, and it can be transparent material and makes.
The automatic control drain line that one utilizes siphon principle is set in described measuring box body 100.Described automatic control drain line is a pair of calandria structure, comprise a lower end connect the drainage tube 210 of the discharging tube 130 of measuring box body bottom portion and be adjacent and the siphon 220 of a shared tube wall 212, described shared tube wall 212 is a free end structure, and described siphon 220 and drainage tube 210 are at free end fabric connectivity 230.The advantage of the present embodiment is: 1, this structure once can complete precision injection molding, and do not need again to assemble, make siphon start the size presetting position and product caliber and there is homogeneity highly and elaboration, be convenient to large-scale mass production, product serviceability is also very reliably accurate, and manufacturing process simplifies cost and reduces.2, drainage tube 210 shares a tube wall 212 with siphon 220, described shared tube wall 212 is a free end structure, described siphon 220 and described drainage tube 210 are at free end fabric connectivity 230, this structure shares the height of a tube wall free end by adjustment when mfg. moulding die, realize siphon and start the die adjustment presetting position, reduce the test number (TN) in die manufacture, save manufacturing time and cost, owing to there being common tube wall, raw material can be saved, reduce product cost, for siphon effect, the integrity of siphon can be guaranteed.
Of the present invention another preferred embodiment as shown in Figure 3, disposable automatic control delicate metering drainage bag, comprise measuring box body 100, be positioned at measuring box bodies top 140 and be provided with a feed tube 110 and inlet 111 thereof, passage 120 is also provided with above described measuring box body 100, described measuring box body bottom portion 150 is provided with a discharging tube 130 and connects a Liquid storage container 400 by this discharging tube, arranges the automatic control drain line that utilizes siphon principle in described measuring box body 100.Described automatic control drain line is internal and external casing structure, comprise the drainage tube 210 of an inner sleeve and the siphon 220 of its periphery trocar sheath, drainage tube 210 one end of described inner sleeve connects the discharging tube 130 of measuring box body bottom portion 150, and the other end of described inner sleeve drainage tube 210 upwards extends to a free end; The siphon 220 of described trocar sheath extends downwardly into close to measuring box body bottom portion 150 lowest part from described measuring box bodies top 140, and described siphon 220 is communicated with 230 with described drainage tube 210 at top.
Of the present invention another preferred embodiment as shown in Figure 5, disposable automatic control delicate metering drainage bag, comprise measuring box body 100, be positioned at measuring box bodies top 140 and be provided with a feed tube 110 and inlet 111 thereof, passage 120 is also provided with above described measuring box body 100, described measuring box body bottom portion 150 is provided with a discharging tube 130 and connects a Liquid storage container 400 by this discharging tube, arranges the automatic control drain line that utilizes siphon principle in described measuring box body 100.Described automatic control drain line is a N-shaped pipeline, described N-shaped pipeline one end is the drainage tube 210 being communicated with described discharging tube, the other end of described N-shaped pipeline is the siphon 220 of the free end pressing close to measuring box body bottom portion 150 lowest part, and described siphon 220 is communicated with 230 with described drainage tube 210 at top.
Of the present invention disposable automatic control delicate metering drainage bag one embodiment as shown in Fig. 1-3,5, is provided with the negative pressure switch 300 of a corrugated tube at the top of automatic control drain line.Utilize vacuum suction, discharge is less than the drainage-fluid of quantitative volume.
The embodiment for the present invention's disposable automatic control delicate metering drainage bag as shown in figures 1-8, is provided with check valve in measuring box drain line or Liquid storage container, makes fluid discharge more unobstructed.
The another embodiment of of the present invention disposable automatic control delicate metering drainage bag as shown in Figure 6, a sunk structure 151 is provided with at measuring box body bottom portion 150, the free end of described siphon 220 extends in described sunk structure 151, so that drained intracavity liquid to greatest extent.
The another embodiment of of the present invention disposable automatic control delicate metering drainage bag as shown in Fig. 4,7, the bottom 150 of the measuring box body of disposable automatic control delicate metering drainage bag be also provided with a manual discharge opeing path 160 and on hand-operated valve 161, play the auxiliary effect draining intracavity liquid.
Automatic control drain line 200 and the measuring box body 100 of the present invention's disposable automatic control delicate metering drainage bag are integral type structure, and manufacture simple, number of fitting parts is few compared with traditional product quantity, and cost is low, is easy to large-scale production.
The scale numerical value of the described Liquid storage container 400 of the present invention's disposable automatic control delicate metering drainage bag is the multiple of measuring box body 100 automatic control discharge opeing capacity, because be quantitative automatic discharge, in Liquid storage container, amount of liquid is the multiple of the quantitative automatic discharge liquid measure of measuring box under normal circumstances, the liquid of Liquid storage container numerical value and the discharge of each automatic ration is corresponding, like this Liquid storage container also just as the container of whole delicate metering liquid, can be convenient to observational record automatic-discharging number of times and total amount of liquid.
The drainage tube of automatic control drain line of the present invention and the height of siphonal top connecting path are the fixing quantity height of release of automatic ration discharge liquid volume, are forming the rated capacity that the maximum volume that can hold before siphonic effect is quantitative volume measuring box specified automatic-discharging capacity, the in other words measuring box in other words of automatic-discharging of the present invention.When liquid in described measuring box body 100 reaches its specified (automatic drain) capacity, under siphonage, once the liquid in described measuring box body 100 is all imported in Liquid storage container 400 by described automatic control drain line.
Fig. 9 a, 9b, 9c are the self-control quantity discharge opeing schematic diagram of the present invention's disposable automatic control delicate metering drainage bag, and Fig. 9 a is the state in using; Fig. 9 b shows and works as siphon 220 and the drainage tube 210 top connecting path 230 that liquid level reaches automatic control drain line, and liquid enters drain line 130 by drainage tube, plays the effect of quantitative discharge liquid; Fig. 9 c shows when fluid discharge is complete, and because drainage bag is integer discharge, therefore Liquid storage container can be used as the container of delicate metering drainage-fluid.
Figure 10 a, 10b, 10c, 10d are the manual non-quantitation discharge schematic diagram utilizing negative pressure emission switch of the present invention's disposable automatic control delicate metering drainage bag.Figure 10 a represents pressing negative pressure switch, and Figure 10 b is release negative pressure switch, and produce negative pressure, liquid enters pipeline; Figure 10 c, 10d express liquid sucks drainage tube via siphon and then enters drain line.
Another embodiment of the present invention as shown in figure 11, the described automatic control drain line of siphon principle that utilizes is arranged on measuring box body 100 outside, namely illustrates that automatic control drain line can be arranged on arbitrarily measuring box body 100 according to concrete needs inner or outside.
Above-mentioned example, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to spirit of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (5)
1. disposable automatic control delicate metering drainage bag, comprise measuring box body (100), be positioned at measuring box bodies top (140) and be provided with a feed tube (110) and inlet (111) thereof, passage (120) is also provided with in the top of described measuring box body (100), described measuring box body bottom portion (150) is provided with a discharging tube (130) and connects a Liquid storage container (400) by this discharging tube, it is characterized in that: described measuring box body (100) arranges the automatic control drain line that utilizes siphon principle; The described automatic control drain line of siphon principle that utilizes is arranged on measuring box body (100) inside, and described automatic control drain line (200) and measuring box body (100) are integral type structure;
Described automatic control drain line comprises at least one opening close to the siphon (220) of measuring box body bottom portion (150) and at least one drainage tube (210) being communicated with discharging tube (130), described siphon (220) is communicated with (230) at top with described drainage tube (210)
Described automatic control drain line is a pair of calandria structure, comprise a lower end connect the drainage tube (210) of the discharging tube of measuring box body bottom portion and be adjacent and the siphon (220) of a shared tube wall (212), described shared tube wall (212) is a free end structure, and described siphon (220) and described drainage tube (210) are in free end fabric connectivity (230).
2. disposable automatic control delicate metering drainage bag according to claim 1, is characterized in that, is provided with the negative pressure switch (300) of a corrugated tube at the top of described automatic control drain line.
3. disposable automatic control delicate metering drainage bag according to claim 1, it is characterized in that, described measuring box body bottom portion (150) is provided with a sunk structure (151), and the free end of described siphon (220) extends in described sunk structure (151).
4. disposable automatic control delicate metering drainage bag according to claim 1, it is characterized in that, the bottom (150) of the measuring box body of described disposable automatic control delicate metering drainage bag be also provided with a manual discharge opeing path (160) and on hand-operated valve (161).
5. disposable automatic control delicate metering drainage bag according to claim 1, is characterized in that, the scale numerical value of described Liquid storage container (400) is the multiple of measuring box body (100) automatic control discharge opeing capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129197.3A CN104771793B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129197.3A CN104771793B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
| CN201110229720.1A CN102921052B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110229720.1A Division CN102921052B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104771793A true CN104771793A (en) | 2015-07-15 |
| CN104771793B CN104771793B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110229720.1A Active CN102921052B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
| CN201510129463.2A Active CN104771795B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
| CN201510129198.8A Active CN104771794B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
| CN201510129197.3A Active CN104771793B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
| CN201510129125.9A Active CN104771792B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110229720.1A Active CN102921052B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
| CN201510129463.2A Active CN104771795B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
| CN201510129198.8A Active CN104771794B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510129125.9A Active CN104771792B (en) | 2011-08-11 | 2011-08-11 | Disposable automatic control delicate metering drainage bag |
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| CN (5) | CN102921052B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263728A (en) * | 2020-11-07 | 2021-01-26 | 常熟市精亮微医疗器械科技有限公司 | Self-control urine drainage bag |
| CN113310545A (en) * | 2021-06-02 | 2021-08-27 | 湛江健力源医疗用品有限公司 | Precision metering type automatic liquid collecting and discharging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203045B (en) * | 2013-04-17 | 2015-01-14 | 常熟市康宝医疗器械厂 | Patient body fluid collecting and metering device |
| CN108421099A (en) * | 2018-05-02 | 2018-08-21 | 梁坤群 | It is a kind of that there is the accurate urinal for putting urine function automatically |
| CN109568685B (en) * | 2018-11-26 | 2021-10-01 | 郑州大学 | Drainage bag metering type transformation device and transformation method thereof |
| CN112386749A (en) * | 2020-11-07 | 2021-02-23 | 常熟市精亮微医疗器械科技有限公司 | Precise self-drainage bag |
| CN112263727A (en) * | 2020-11-07 | 2021-01-26 | 常熟市精亮微医疗器械科技有限公司 | Urine guiding bag |
| CN112386750A (en) * | 2020-11-07 | 2021-02-23 | 常熟市精亮微医疗器械科技有限公司 | Precision metering drainage bag |
| CN112386751A (en) * | 2020-11-07 | 2021-02-23 | 常熟市精亮微医疗器械科技有限公司 | Precision urine bag |
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| CN113310545B (en) * | 2021-06-02 | 2024-06-14 | 广东健力源医疗科技有限公司 | Automatic liquid collecting-draining device of precision metering type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104771794A (en) | 2015-07-15 |
| CN102921052B (en) | 2016-10-19 |
| CN104771794B (en) | 2017-06-20 |
| CN104771792B (en) | 2017-06-20 |
| CN104771795B (en) | 2017-10-17 |
| CN104771795A (en) | 2015-07-15 |
| CN102921052A (en) | 2013-02-13 |
| CN104771793B (en) | 2017-06-20 |
| CN104771792A (en) | 2015-07-15 |
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